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                                <h1 id="telnet-&#x8FDC;&#x7A0B;&#x8BBF;&#x95EE;&#x7BA1;&#x7406;&#x670D;&#x52A1;">Telnet &#x8FDC;&#x7A0B;&#x8BBF;&#x95EE;&#x7BA1;&#x7406;&#x670D;&#x52A1;</h1>
<p>Telnet&#x662F;&#x8FDC;&#x7A0B;&#x8BBE;&#x5907;&#x7BA1;&#x7406;&#x7684;&#x4E00;&#x79CD;&#x65B9;&#x5F0F;</p>
<p>&#x53EA;&#x8981;IP&#x53EF;&#x8FBE;, &#x80FD;&#x591F;&#x548C;&#x5BA2;&#x6237;&#x7AEF;&#x8FDB;&#x884C;&#x901A;&#x4FE1;, &#x5C31;&#x53EF;&#x4EE5;&#x901A;&#x8FC7;&#x670D;&#x52A1;&#x5668;&#x7684;23&#x7AEF;&#x53E3;&#x5B9E;&#x73B0;&#x8FDC;&#x7A0B;&#x63A7;&#x5236;</p>
<h2 id="vty-virtual-type-terminal-&#x865A;&#x62DF;&#x7C7B;&#x578B;&#x7EC8;&#x7AEF;">VTY Virtual Type Terminal &#x865A;&#x62DF;&#x7C7B;&#x578B;&#x7EC8;&#x7AEF;</h2>
<p>&#x5F53;&#x6709;&#x7528;&#x6237;&#x63A5;&#x5165;&#x7EC8;&#x7AEF;&#x65F6;, &#x7CFB;&#x7EDF;&#x5C31;&#x4F1A;&#x81EA;&#x52A8;&#x5206;&#x914D;&#x4E00;&#x4E2A;&#x7528;&#x6237;&#x754C;&#x9762;(user-interface), &#x6BCF;&#x4E2A;&#x7528;&#x6237;&#x7EBF;&#x7A0B;&#x4F1A;&#x53D7;&#x5230;<strong>&#x6743;&#x9650;&#x548C;&#x8BA4;&#x8BC1;&#x65B9;&#x5F0F;</strong>&#x7684;&#x5F71;&#x54CD;</p>
<p>Telnet&#x4E5F;&#x5BF9;&#x5E94;VTY&#x754C;&#x9762;</p>
<h2 id="telnet&#x914D;&#x7F6E;&#x6D41;&#x7A0B;">Telnet&#x914D;&#x7F6E;&#x6D41;&#x7A0B;</h2>
<ol>
<li><p>&#x542F;&#x52A8;Telnet</p>
<ul>
<li>telnet server enable</li>
</ul>
</li>
<li><p>&#x7ED9;Telnet&#x7ED1;&#x5B9A;VTY</p>
<p> &#x5C31;&#x7B49;&#x4E8E;&#x8BBE;&#x7F6E;telnet&#x7684;&#x6700;&#x5927;&#x8FDE;&#x63A5;&#x6570;&#x91CF;&#x4E86;</p>
<ul>
<li>user-interface vty <code>&lt;start interface num&gt; &lt;end interface num&gt;</code></li>
<li>protocol inbound {all|telnet}</li>
</ul>
</li>
<li><p>&#x914D;&#x7F6E;VTY&#x8BA4;&#x8BC1;&#x65B9;&#x5F0F;(&#x5728;user-interface&#x4E2D;&#x914D;&#x7F6E;)</p>
<p> &#x8FD9;&#x91CC;&#x8BA4;&#x8BC1;&#x6A21;&#x5F0F;&#x6700;&#x597D;&#x6307;&#x5B9A;&#x4E3A;aaa, none&#x6A21;&#x5F0F;&#x65E0;&#x6CD5;&#x767B;&#x5F55;, password&#x6A21;&#x5F0F;&#x6743;&#x9650;&#x53D7;&#x9650;</p>
</li>
</ol>
<pre><code>- aaa&#x6A21;&#x5F0F;

    - authentic-mode aaa

    - [aaa&#x4E2D;&#x8BBE;&#x7F6E;]&#x7528;&#x6237;&#x53EF;&#x7528;&#x7684;&#x670D;&#x52A1;&#x4E3A;telnet


- password&#x6A21;&#x5F0F;

    - authentic-mode password

    - set authentication password cipher
</code></pre>
                                
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